I'd also agree that Uber/AirBnB do not really fit well in that comment They are not “sharing” anything in the sense that people normally understand the word. M

I'd also agree that Uber/AirBnB do not really fit well in that comment They are not “sharing” anything in the sense that people normally understand the word. Money is exchanged for services, as normal. The only thing they do differently is evade regulations and taxes.